1248750

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{37}}^1$

素因数の和:68

約数の個数: 80

約数和(自身を含む): 3561360

約数和(自身を除く): 2312610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 37, 45, 50, 54, 74, 75, 90, 111, 125, 135, 150, 185, 222, 225, 250, 270, 333, 370, 375, 450, 555, 625, 666, 675, 750, 925, 999, 1110, 1125, 1250, 1350, 1665, 1850, 1875, 1998, 2250, 2775, 3330, 3375, 3750, 4625, 4995, 5550, 5625, 6750, 8325, 9250, 9990, 11250, 13875, 16650, 16875, 23125, 24975, 27750, 33750, 41625, 46250, 49950, 69375, 83250, 124875, 138750, 208125, 249750, 416250, 624375, 1248750]

約数ペア:

[(1, 1248750), (2, 624375), (3, 416250), (5, 249750), (6, 208125), (9, 138750), (10, 124875), (15, 83250), (18, 69375), (25, 49950), (27, 46250), (30, 41625), (37, 33750), (45, 27750), (50, 24975), (54, 23125), (74, 16875), (75, 16650), (90, 13875), (111, 11250), (125, 9990), (135, 9250), (150, 8325), (185, 6750), (222, 5625), (225, 5550), (250, 4995), (270, 4625), (333, 3750), (370, 3375), (375, 3330), (450, 2775), (555, 2250), (625, 1998), (666, 1875), (675, 1850), (750, 1665), (925, 1350), (999, 1250), (1110, 1125)]